Complex sentence: They signed a record contract with the German label Sounds of Subterrania in 2003 and made their debut with the singel "New Sensation" and an album entitled "Gothenburg Rifle Association" the following year.
Split into simpler sentences: They signed a record contract with the German label Sounds of Subterrania in 2003. They made their debut with the singel "New Sensation" and an album entitled "Gothenburg Rifle Association" the following year.