The Greatest Hits – Why Try Harder is a compilation album by English electronic musician Fatboy Slim, released on 19 June 2006. In addition to previously released material, the album includes two new tracks: "Champion Sound" and "That Old Pair of Jeans".

Tracklist:

A1 Praise You
A2 Rockafeller Skank
B1 Weapon Of Choice
B2 Gangster Trippin
C1 Right Here, Right Now
C2 Going Out Of My Head
D1 Sunset (Bird Of Prey)
D2 Everybody Loves A Carnival