movies: who played wilson in 'wilson'?

Questions

70s Tune: "When the others turn you off, who'll be turning you on"?

70s Tune: ``Come with me, don't say no, hold me close, ... never let go''?

70s Tune: ``Lookin' back, on the track, for a ____ _____ ____, got to find...''?

70s Tune: ``Trapped in a mine when that caved in & everyone knows that ...''?

70s Tune: ``You don't know me so well, & it's not hard to tell when you know...''?