Who sings that song that tom cruise sings in that movie? song bout rock and roll?

in one of the early tom cruise movies, he is singing a song in his shirt and undies. he is singing the words "i love that old time rock and roll". what is the name of that song and who sings it?|||the above answers are correct, and the film is called risky business|||Yes, indeed, Bob Seeger and the Silver Bullet Band. Here's the clip:





http://www.youtube.com/watch?v=ilaUVGjMk鈥?/a>|||Old time rocknroll-Bob Seger|||Bob Seger Old Time Rock n Roll