Complex sentence: Since his initial releases Calibre has consistently released tunes with his own signature style and sound, and eventually set up his own label "Signature Recordings", on which his second album,'Second Sun' was released in November 2005.
Split into simpler sentences: Since his initial releases, Calibre has consistently released tunes with his own signature style and sound. Martin eventually set up his own label "Signature Recordings", on which his second album,'Second Sun' was released in November 2005.