Complex sentence: They released a semi-live album, recorded during two live performances at the the Warfield in San Francisco, entitled "Through the Fire", which includes a cover of Procol Harum's "A Whiter Shade of Pale".
Split into simpler sentences: They released a semi-live album, recorded during two live performances at the the Warfield in San Francisco, entitled "Through the Fire". The album includes a cover of Procol Harum's "A Whiter Shade of Pale".