There is more than one artist with this name:
1) Euphoria is a Canadian trance, techno, and electronica music project formed in Toronto in 1993 by Ken Ramm.
2) Indian rock band: Euphoria were among the first to bring rock culture to India. They mixed electric guitar with traditional instruments like the tabla, dholak and sitar to create mesmerising effects.
3) A psychedelic/sunshine-pop band from Texas who released one highly sought after album on the Capitol label in 1969 entitled "A Gift From Euphoria".