They've even created custom music for each vehicle, a tip of the hat to their respective television show or movie origin. (thatvideogameblog.com)
Then there's the list of features under consideration for inclusion, such as custom music playlists and the ability to save levels. (gearburn.com)
Also, creating custom music or audio pieces within user - created levels takes some effort, but allows for much more personalized experiences. (playstationlifestyle.net)