There are at least five artists under the name Micro.

1) Micro is a portuguese hip-hop collective formed by Assassino aka Nelassassin (DJ), D-Mars (MC) and Sagas (MC).

They have 2 albums released Microestática and Microlandeses, the ep Demo Style and a lot of collaborations in other artist's albums and mixtapes.

2) Micro is also a 6-member Thai rock band. The band was successful in the late 80s and early 90s. They had released 6 albums between 1986-1997. Amphol Lampoon was the lead singer, he also had solo albums. The band is highly praised nowadays and their songs have since been covered by many Thai artists.

3) Micro is a Finnish all-female pop/rock band. They haven't released any albums yet.

4) There is also an electronic (House, BigBeat, Synth-Pop) project that resides in Macedonia,Greece named Micro. They`ve recorded 2 albums and were one of the very few native electronic artists to have crossover success in the Greek charts.

5) Micro is a Japanese reggae/pop singer. Formerly a member of the "Jawaiian" duo Def Tech, his first few solo works were released under the artist name Micro of Def Tech.