There are many of recordings of The Entertainer. The following is only a small selection.

Last Testament of a Great Jazzman, Bunk Johnson, 1948
Black Melodies on a Clear Afternoon, Stefan Grossman, 1972
The Sting Soundtrack, Marvin Hamlisch, 1973
My Ship, George Shearing, 1974
The Happy Sound of, Ray Coniff, 1974
Hangin' Out with, Henry Mancini, 1974
The Case Of The Three Sided Dream In Audio Colour, Rahsaan Roland Kirk, 1975
The Rape of El Moro, Don Sebesky, 1975
In Concert, Floyd Cramer, 1975
The Entertainer, Chris Barber, 1975
Monty Strikes Again, Monty Alexander, 1976
Chet Atkins Goes to the Movies, Chet Atkins, 1976
Scott Joplin Soundtrack, Dick Hyman, 1977
Somebody Else, Not Me, Dave Van Ronk, 1980
22 Great Accordion Classics, Myron Floren, 1982
Ragtime: Music of Scott Joplin, Joshua Rifkin, 1985
Ragtime Piano Favorites, Dick Wellstood, 1987
Scott Joplin: Piano Works, 1899-1904, Dick Hyman, 1989
Super Hits of the '70s: Have a Nice Day, Vol 12, Various Artists (Marvin Hamlisch), 1990
New Orleans Jazz, Various Artists (New Orleans Ragtime Orchestra), 1991
A Chrestomathy, Dave Van Ronk, 1992
Ragtime Man, Max Morath, 1992
Last Testament, Bunk Johnson, 1993
Does Your House Have Lions: The Anthology, Rahsaan Roland Kirk, 1993
Complete Works Of Scott Joplin, Vol. 1, 1994
The Entertainer, Ace Cannon, 1994
Scott Joplin: Piano Rags, Joshua Rifkin, 1994
Little Signs of Autumn, Shinobu Sato, 1994
Creole Belles, New Orleans Ragtime Orchestra, 1994
Live At The Blue Note, Kenny Burrell And The Jazz Heritage All-Stars, 1996
Film Favorites, Arthur Fiedler & Boston Pops Orchestra, 1996
AM Gold: 1974, Various Artists (Marvin Hamlisch), 1996
Sounds of the Seventies: A Loss For Words, Various Artists (Marvin Hamlisch), 1996
Have a Nice Decade: The 70s Pop Culture Box, Various Artists (Marvin Hamlisch), 1998
Greatest Piano Hits, Various Artists (Marvin Hamlisch), 1998
Instrumental Favorites: Pop Classics, Various Artists (Marvin Hamlisch), 2002