Pearl Jam might be best known for their well-produced grunge tracks, but they have a few acoustic songs that are nothing short of impressive.

Here are four great songs by various famous artists you didn’t know featured Stephen Stills, in honor of the rock legend’s 80th birthday.

ASHTREE TOP WITH OPEN-POURED MATTE FINISH - Featuring an Ash Tree Top with an Open-Poured Matte Finish / Hand Rubbed Varnish, this acoustic guitar is an eyecatcher during live performances.

To borrow a song title from Radiohead’s worst album ... You might be planning to start your own journey with the acoustic ...