Here's the first three Dream Land games arranged as a 4 disc album. I'm not counting Return to Dream Land because of many reasons, such as it's not titled Dream Land 4 and it came well after the first three. Plus, the soundtrack is quite big so it's better off as stand-alone.

https://mega.co.nz/#F!qN4HUSya!jOd2hdRLtmTfPWFBZgoLYA

Music by Jun Ishikawa, Hirokazu Ando, and Tadashi Ikegami

Thanks :)