Professional ratings| Review scores | 
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| Source | Rating | 
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| Allmusic |      [1] | 
 Blues Etude is a 1966 album by Oscar Peterson.[2] It was the trio's last recording to feature bassist Ray Brown. 
 Track listing
 - "Blues Etude" (Oscar Peterson) – 3:53
  - "Shelley's World" (Bill Traut) – 5:20
  - "Let's Fall in Love" (Harold Arlen, Ted Koehler) – 3:49
  - "The Shadow of Your Smile" (Johnny Mandel, Paul Francis Webster) – 4:39
  - "If I Were a Bell" (Frank Loesser) – 5:19
  - "Stella by Starlight" (Ned Washington, Victor Young) – 5:17
  - "Bossa Beguine" (Peterson) – 3:49
  - "L' Impossible" (Peterson) – 5:00
  - "I Know You Oh So Well" (Peterson) – 5:05
 
 Personnel
  References
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Years given are for the recording(s), not first release. Note: All-Star albums feature sideman who are not necessarily listed while titles which include "Oscar Peterson" or the OP Trio are usually shortened.  | 
As leader or co-leader | Plays series |  | 
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 | 1955–58 |  | 
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 Plays the Songbook (1959) |  | 
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 The London House Sessions (1961) |  | 
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 Trio & Guests |  | 
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 Exclusively for My Friends |  | 
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 | 1969–79 |  - Hello Herbie (1969)
  - Motions and Emotions (with Claus Ogerman, 1969)
  - Another Day (1970)
  - Tracks (1970)
  - Tristeza on Piano (1970)
  - Walking the Line (1970)
  - Great Connection (1971)
  - In Tune (and The Singers Unlimited, 1971)
  - Reunion Blues (and Milt Jackson, 1971)
  - In Tokyo (1972)
  - Solo (1972)
  - The History of an Artist, Vol. 1 (1972)
  - The History of an Artist, Vol. 2 (1972)
  - The trio (Pablo, 1973)
  - In Russia (1974)
  - The Giants (1974)
  - The Good Life (1974)
  - Oscar Peterson et Joe Pass à Salle Pleyel (1975)
  - Porgy and Bess (and Joe Pass, 1975)
  - The Oscar Peterson Big 6 at Montreux (1975)
  - The Tenor Giants (and Zoot Sims and Eddie "Lockjaw" Davis, 1975)
  - And the Bassists – Montreux '77 (and Ray Brown & Niels-Henning Ørsted Pedersen, 1977)
  - Jam – Montreux '77 (1977)
  - The London Concert (1978)
  - The Paris Concert (1978)
  - Digital at Montreux (1979)
  - Night Child (1979)
  - Skol (with Stéphane Grappelli, 1979)
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 With The Trumpet Kings |  | 
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 | 1980–2004 |  | 
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With Count Basie or alumni |  - Lester Young with the Oscar Peterson Trio (1952)
  - Basie Jazz (Count Basie, 1952)
  - Pres and Sweets (Lester Young and Harry Edison, 1955)
  - Gee Baby, Ain't I Good to You (Harry Edison, 1957)
  - Going for Myself (Lester Young & Harry Edison, 1957)
  - Jazz Giants '58 (Stan Getz, Gerry Mulligan & Harry Edison, 1958)
  - Satch and Josh (and Count Basie, 1974)
  - Satch and Josh...Again (and Count Basie, 1977)
  - Night Rider (and Count Basie, 1978)
  - The Timekeepers (and Count Basie, 1978)
  - Yessir, That's My Baby (and Count Basie, 1978)
  - Oscar Peterson + Harry Edison + Eddie "Cleanhead" Vinson (1986)
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With Benny Carter |  | 
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With Roy Eldridge |  | 
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With Ella Fitzgerald |  | 
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Coleman Hawkins and/or Ben Webster |  | 
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With Buddy Rich |  | 
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With others |  - The Astaire Story (Fred Astaire, 1952)
  - Buddy DeFranco and Oscar Peterson Play George Gershwin (1954)
  - Ellis in Wonderland (Herb Ellis, 1955–56)
  - Toni (Toni Harper, 1955–56)
  - Louis Armstrong Meets Oscar Peterson (1957)
  - Anita Sings the Most (Anita O'Day, 1957)
  - Only the Blues (Sonny Stitt, 1957)
  - Stan Getz and J. J. Johnson at the Opera House (1957)
  - Stan Getz and the Oscar Peterson Trio (1957)
  - This Is Ray Brown (Roy Brown, 1958)
  - Sonny Stitt Sits in (1959)
  - Bill Henderson with (1963)
  - Zoot Sims and the Gershwin Brothers (1975)
  - The Milt Jackson Big 4 (1975)
  - Eddie "Lockjaw" Davis 4 – Montreux '77 (1977)
  - How Long Has This Been Going On? (Sarah Vaughan, 1978)
  - Linger Awhile (Sarah Vaughan, 1978)
  - Ain't Misbehavin' (Clark Terry, 1978)
  - Ain't But a Few of Us Left (Milt Jackson, 1981)
  - Hark (Buddy DeFranco, 1985)
  - Some of My Best Friends Are...The Piano Players (Ray Brown, 1994)
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Film soundtracks |  | 
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