HARCO
Artist with the following albums: "スローモーション", "Enoshima Rapsody", "世界でいちばん頑張ってる君に", etc...

Harco Pront
Artist with the following albums: "Jibberish", "jibberish [music for speakers 2003]"

Harcourt Education division
Artist with "Grammar Jingles" album

Harcourt, Ed
Artist with the following albums: "Still I Dream Of It", "From Every Sphere"

Harcovnici
Artist with "Vzpominky na Michala Tucneho a ostatni hity" album

Harcsa Veronika
Artist with the following albums: "You Don't Know It's You", "Speak Low", "Speak_Low", etc...

Harcsa-Keszég-Márkos-Benkö-Pándi
Artist with "KASSÁK" album