Bee Gees' 1st
In 2006 , Reprise Records ( sister label to Atco under Warner Music Group ) reissued the album with both stereo and mono mixes on one disc and a bonus disc of unreleased songs and alternate takes . 
<triplet> Reprise Records <subj> Warner Music Group <obj> parent organization <triplet> Warner Music Group <subj> Reprise Records <obj> subsidiary