Found myself a fan of the band Keygen Church, some cool symphonic metal (?) that was shared with me and
Seems like they just released an album with a code, both on youtube and on their bandcamp.
And I'm a baby cryptographer, all i know is that it's probably not a substitution or caesar cypher
bRt5fhw7XFwsa+9wEqtYRegCcM5ns9uw8rtIv6N6DT23RffFBH54dey/E6McUx6gDqCXyL6CG8YqWe7ref4X8MMa4qu2Jn+VEQxSemQcTKusr/vpdJGM62fRCggK8hbRodF1XteNmVOolw+heSJIEG+BiEO8TuksqXWPu1exgPVNgj+VKKC3fXdydVQ4gIybkgXtO1+wvUD242GfWndrT2/3Vsiwp9UaTqzmXt1AcMA=
Any cryptographers wanna take a stab at it?
(from here: https://www.youtube.com/watch?v=PcnOipgMo4Q)