DJ Daniele Baldelli & TBC @ Cosmic N�50 (1981) .mp3

ok, im stumped...ive been listening to this fine mix for a few weeks, and i cannot tell what the following tracks are:

18:30 (beautiful guitar instrumetal track)
21:54 (minimal bass track, lyrics at end say "give it up")
25:30 (synthy minimal track, right after the minimal bass track...)
47:00 (epic guitar track...no clue)


this mix was made in 1981. any help would be greatly appreciated!