Released yesterday, ‘2+2 = 5 : Best Of + Rarities’ is a 3xCD collection that includes the best of Mark Spiro's solo material and various collaborations from 1996-2012, plus a number of unreleased songs, including 'All The Love We Kill', today's Track Of The Day. Spiro is an iconic songwriter and award winning producer, recording artist and musician, with a CV that spans over four decades and songs and productions to his name that have sold over 100 million copies. Born in Seattle, Mark has also released eight solo albums and is also recognised as a leading Melodic Rock songwriter via recordings of his songs by the likes of Heart, Giant, Bad English, John Waite, Kansas, Reo Speedwagon, Winger, Julian Lennon and Mike Reno. He is also currently recording a new solo album.