Complex sentence: Their first two albums did respectively well in Canada, but Cruel, Cruel World was virtually ignored likely because the band was no longer signed to a major record label, therefore the album recieved little, if any promotion.
Split into simpler sentences: Their first two albums did respectively well in Canada, but Cruel, Cruel World was virtually ignored. Likely because the band was no longer signed to a major record label, therefore the album recieved little, if any promotion.