"Get Over It" is a song by the Eagles released as a single, and was also the first song written by bandmates Don Henley and which founding member, when the band reunited?
Get Over It (Eagles song):  It was also the first song written by bandmates Don Henley and Glenn Frey when the band reunited. Glenn Frey: Glenn Lewis Frey ( ; November 6, 1948 – January 18, 2016) was an American singer, songwriter and actor, best known as a founding member of the rock band Eagles.
Glenn Frey