Complex sentence: Throughout 2012 the band released a series of singles (Including: Death Rattle, Wake Up, Lighthouse, Beggars, Hello) and on the 21st of January 2013, the band released their first album, "Signals".
Split into simpler sentences: Throughout 2012 the band released a series of singles (Death Rattle), (Wake Up), (Lighthouse), (Beggars), (Hello). On January 2013, the band released their first album, "Signals".