There are ４active artists called Mega:

1. A producer out of New York (stylized as MEGA or MEGΛ) making slowed down beat jams. https://soundcloud.com/fkamega

2. A mysterious new artist from California who are nearly impossible to google. https://twitter.com/EnjoyMega

3. Punk rock band from Italy http://megapunkrock.bandcamp.com/

4. Utaite from Japan with a wide vocal range: https://utaite.fandom.com/wiki/Mega

There are 3 inactive artists that use the name Mega: