Complex sentence: Their rise of fame start back in 2005 when they release "First State-First State", a tune supported by many international DJs include Tiësto, they also release "Falling", "Sierra Nevada" and "Your Own Way" since then.
Split into simpler sentences: Their rise of fame started back in 2005 when they released "First State-First State", a tune which was supported by many international DJs including Tiësto. They have also released "Falling", "Sierra Nevada" and "Your Own Way" since then.