Eclipse is the primary musical vehicle of the prolific Swedish songwriter and producer Erik Martensson, who also comprises half of NORDIC UNION, an ongoing project with PRETTY MAIDS vocalist Ronnie Atkins. In addition, Martensson is one of three core members of the melodic rock/AOR supergroup W.E.T., which also features Jeff Scott Soto (SONS OF APOLLO, TALISMAN) and Robert Sall (WORK OF ART).