Each song in the provided playlist (which is given in alphabetical order) has the ten letters in both its artist and title, and both the artist and title fit into the same entry of the provided puzzle. Blue lines connect the same letters in titles, red lines in artists.

Taking the title/artist letters from each blue/red highlighted letter spells APT BAND FOR CHEERS THEN. The ten-letter song “Cheers Then” is by the ten-letter artist BANANARAMA, which is the answer to the puzzle.