Quick answer — Takayuki Negishi worked on Cardcaptor Sakura (Music), Cardcaptor Sakura the Movie 2: The Sealed Card (Music), Cardcaptor Sakura: Clear Card (Music) and 9 more anime.
Takayuki Negishi worked on Cardcaptor Sakura (Music), Cardcaptor Sakura the Movie 2: The Sealed Card (Music), Cardcaptor Sakura: Clear Card (Music), Cardcaptor Sakura: Clear Card Prologue – Sakura and the Two Bears (Music), Cardcaptor Sakura: Leave it to Kero! (Music), Tokyo Mew Mew (Music), Cardfight Vanguard (Music), RIN ~Daughters of Mnemosyne~ (Music) and 4 more.