To be able to pick your own background music, first choose the race and it's difficulty. Having chosen your transmission, immediately press and hold V.R. Camera button commands until the race starts:
"The King of Speed" (Beginner "Three Seven Speedway" BGM)
"Let's Go Away" (Advanced "Dinosaur Canyon" BGM).
"Sky High" (Expert "Seaside Street Galaxy" BGM).
"Pounding Pavement" (Alt. Beginner "Three Seven Speedway" BGM).
Added by: MongooseGeneral Dec 10th 2011, ID#8055