Oliver Hartmann

Toro

2001 · Jake

May Isang Pamilya

1999 · Mike

Echoes - Live From The Dark Side - A Tribute To Pink Floyd

2019 · Guitarist and Singer

Avantasia - The Flying Opera: Around the World in Twenty Days

2011 · Guitars & Backing vocals (lead vocals on tracks 10 and 16)

Avantasia - Masters of Rock Argentina 2023

· Guitar

Echoes - Barefoot To The Moon - An Acoustic Tribute To Pink Floyd

2015 · Acoustic Guitar, Vocals

Tobias Sammet's Avantasia: Wacken Open Air 2014

2014 · Guitar

Edguy – Live in Brazil 2004

2017 · Vocals