The old I've Sound Regret album (especially MIHI's ******* ME, and MELL's Utsukushiku ikitai).
and moreso the Disintegration album (like Lia's Disintegration, Eiko's Ouji yo and To Lose in Amber, MELL's FLY TO THE TOP, SHIHO's Belvedia and Birthday Eve, and a few KOTOKO songs)
and Eiko Shimamiya's Hikari Nadeshiko (All Alone, and Aoi Kajitsu) and a Perfect World albums
SHIHO - Naked
Ayumi Hamasaki - Connected
just bunches of old songs