Y-D - I believe Y-D / I Believe Y-D / Let Me Y-Decibel (Original Melody Onliy Edit) Y-Decibel - Strobophonic (Razormail! Seismic Remix) Y-Decibel / Plasma ID Y-Decibel / Spirit (Original Melody Only Edit) Y-Decibel / Strobophonic (Digital Mix) Y-Dee / Red Sun Y-Dezible / Plasmo (I.D. Remix) Y-Dezible / Plasmo (ID Remix) Y-Dr3ta / The Next Extent Y-duet