"Back Together" (theme from COLLISION COURSE) by Deneice Williams
http://www.the80sman.com/wp-content/uploads/2013/09/Back-Together-Deniece-Williams.mp3

This works on three levels. One, Jimmy and Jay are back together again (since y'all followed him). Two, Jay's back on THE TONIGHT SHOW/NBC. Three, the song is the main theme to the Jay Leno/Pat Morita movie, COLLISION COURSE.

http://www.the80sman.com/deniece-willaims-back-together-1989/