The Modern Jazz Quartet and the Oscar Peterson Trio at the Opera House

The Modern Jazz Quartet and the Oscar Peterson Trio at the Opera House is a live album by American jazz group the Modern Jazz Quartet and the Oscar Peterson Trio featuring performances recorded in Chicago in 1957 and released as a split album on the Verve label. The tracks by Oscar Peterson were subsequently released on Peterson's 1957 album Oscar Peterson at the Concertgebouw.

Reception
The AllMusic reviewer Scott Yanow stated: "While the MJQ sounds much more introverted than the more exuberant Oscar Peterson Trio, the two popular groups have more similarities than differences".

Track listing
Side One: Side Two:
 * 1) "D & E Blues" (John Lewis) - 4:08
 * 2) "Now's the Time" (Charlie Parker) -  4:34
 * 3) "'Round About Midnight" (Thelonious Monk) - 3:47
 * 1) "Should I?" (Nacio Herb Brown, Arthur Freed) - 4:28
 * 2) "Big Fat Mama" (Lucky Millinder, Stafford Simon) - 7:24
 * 3) "Indiana" (James F. Hanley, Ballard MacDonald) - 3:55
 * 4) "Joy Spring" (Clifford Brown) - 5:27
 * 5) "Elevation" (Elliot Lawrence, Gerry Mulligan) - 3:18

Personnel
Side One: Side Two
 * Milt Jackson - vibraphone
 * John Lewis - piano
 * Percy Heath - bass
 * Connie Kay - drums
 * Oscar Peterson - piano
 * Herb Ellis - guitar
 * Ray Brown - bass