There are more than one artists under the pseudonym "Erik". 1) Erik (Heller), an american singer. He's only album "Look where I am" was released in 1968 by Vanguard. Much of the material is psychedelic folk-pop somewhat in the style of Donovan, but there are more heavily psychedelic tracks as well. "Look where I am" has been recently re-issued on CD. 2) Erik Wiegand also known as Errorsmith, producing Techno-Cut-Up-Minimal tracks with his friend Fiedel. He uses the moniker "Erik" just in combination with Fiedel and releasing tracks on his label MMM. He is also one part of Smith n Hack.