User blog comment:WeepyTheOnionLovesGoopyLeGrande/I need the LBP1 and LBP3 OST/@comment-27283490-20180509025241

try this: https://downloads.khinsider.com/game-soundtracks/album/littlebigplanet-ps3-gamerip-2009

there was only the first littlebigplanet, i couldn't find the whole lbp3 soundtrack there

but i'm pretty sure you can just search up lbp3's ost on youtube