Complex sentence: On June 6,2012, Muse released a trailer for "The 2nd Law" containing a sample of the song, which received mixed reactions regarding the change in style for the band.
Split into simpler sentences: On June 6,2012, Muse released a trailer for their album The 2nd Law. The trailer contained a sample from the song, which was released to mix reactions regarding the change in style for the band.