A Second Chance (feat. SIGMA-allstars)

Go Insane (feat. SIGMA-allstars) (2026 Version)

Amazing Grace (feat. SIGMA-allstars) (Re- Recording 2026)

Ballad of Ungrateful People (feat. SIGMA-allstars) (Re-Recording 2026)

The Dark Side of Life (feat. SIGMA-allstars) (Re- Recording 2026)

Where Are You Now (feat. Christian J. Dale, Anja Schiller & SIGMA-allstars) (Re- Recording 2026)

Wings of the Night (feat. SIGMA-allstars) (Re- Recording 2026)

Living a Lie (feat. Thomas BOMBER Schmitz & SIGMA-allstars)

Never Believe in You (feat. SIGMA-allstars) (Re- Recording 2026)

Let Me Go (feat. SIGMA-allstars)

Never Again (feat. SIGMA-allstars) (Re- Recording 2026)

Sail Away (feat. Cisco Steward & SIGMA-allstars) (Re-Recording 2026)

Let Me Go (feat. SIGMA-allstars) (Dancemix 2026) [feat. Matthias Donner]