WARMTH IN THE WILDERNESS A TRIBUTE TO JASON BECKER (2001 Lion Music) "Hammerhead Shark" Mark Boals - vocals, Lars Eric Mattsson - guitars, bass, organ. "Tell the Truth" Pamme Kirby - vocals Robin McAuley - vocals, Lars Eric Mattsson - guitars, bass, organ. "Outro Jam" Lars Eric Mattsson bass & sitar, Guitars - Patrick Rondat, James Byrd, Mike Chlasciak, Ron Thal, Torben Enevoldsen... "Altitudes" Torben Enevoldsen - guitars, Lars Eric Mattsson - fretless bass Outro Jam was written by Lars Eric Mattsson	WARMTH IN THE WILDERNESS A TRIBUTE TO JASON BECKER II (2002 Lion Music) "Colors" Lars Eric Mattsson - guitars, bass, keyboards, electric sitar Eddie Sledgehammer - drums written by Lars Eric Mattsson	BEYOND INSPIRATION A TRIBUTE TO ULI JON ROTH (2003 Lion Music) All instrumental tribute to one of Lars greatest influences. "I'll be Loving You Always" Lars Eric Mattsson - guitars, bass, keyboards Eddie Sledgehammer - drums Ella Grussner - vocals "Pictured Life" Neal Grusky - lead guitar Lars Eric Mattsson - guitars, bass Eddie Sledgehammer - drums Torgny Stjarnfelt - vocals	WE WANT MOORE GARY MOORE TRIBUTE (2004 Lion Music) "Parisienne Walkways" Mikaela Mattsson - vocals Lars Eric Mattsson - guitars, bass, keyboards Chris Poland - guitar Eddie Sledgehammer - drums This song features an extended outro jam where Lars is trading licks with Chris Poland..
THE SPIRIT LIVES ON THE MUSIC OF JIMI HENDRIX REVISITED VOL I (2004 Lion Music) "Spanish Castle Magic" Lars Eric Mattsson - guitars, bass, keyboards Chris Poland - first guitar solo Eddie Sledgehammer - drums Alf Wemmenlind - vocals "Little Miss Lover" Lars Eric Mattsson - guitars, bass, keyboards Ritchie Kotzen - first guitar solo Eddie Sledgehammer - drums Alf Wemmenlind - vocals Condition Red "Villanova Junction" Lars Eric Mattsson - guitars, bass, keyboards Eddie Sledgehammer - drums Alexander King - keyboards	THE SPIRIT LIVES ON THE MUSIC OF JIMI HENDRIX REVISITED VOL II (2004 Lion Music) "Room Full of Mirrors" Lars Eric Mattsson - guitars, bass, keyboards Chris Poland - first guitar solo Eddie Sledgehammer - drums Alf Wemmenlind - vocals "Burning of the Midnight Lamp" Lars Eric Mattsson - guitars, bass James Byrd - first guitar solo Eddie Sledgehammer - drums Alf Wemmenlind - vocals	BLACKMORE'S CASTLE A TRIBUTE TO DEEP PURPLE AND RAINBOW (2003 Lion Music) "Self Portrait" Lars Eric Mattsson - guitars, bass, keyboards Eddie Sledgehammer - drums Alf Wemmenlind - vocals Condition Red "Black Night" Lars Eric Mattsson - guitars, bass Alexander King - keyboards Eddie Sledgehammer - drums Torgny Stjarnfelt - vocals Ella Grussner - violin solo Condition Red "Still I'm Sad" Lars Eric Mattsson - guitars, bass, keyboards Eddie Sledgehammer - drums Alexander King - keyboards	SHAWN LANE REMEMBERED VOL I (2004 Lion Music) All instrumental tribute to an incredible musician. "Five Lanes" Lars Eric Mattsson - guitars, bass, keyboards Eddie Sledgehammer - drums written by Lars Eric Mattsson
EMBRACE THE SUN LION MUSIC JAPAN EARTHQUAKE RELIEF PROJECT (2011 Lion Music) "Mother" Lars Eric Mattsson - guitars, bass, keyboards Eddie Sledgehammer - drums Adrienn Antal - vocals Written by Lars Eric Mattsson