polish thrash metal

There is more than one artist with this name: 1) Turbo is a polish metal band. It was started in January 1980 by Henryk Tomczak (formerly in Stress and Heam, both pioneering polish hard rock groups). The first line-up were formed by Wojciech Hoffmann – guitar, Wojciech Anioła – drums and Wojciech Sowula – vocals. Soon a single was released, the tracks being W środku tej nocy (Deep in the Night) and Byłem z tobą tyle lat (So many years with you).

Grin may refer to multiple artists.
1) An early 70s American rock band best-known for featuring Nils Lofgren on guitar;
2) An independent alternative rock band based in Chicago, now known as Quasar Wut-Wut. 1) Grin was an early 70s rock group based in the Washington D.C metro area whose debut release came out in 1971 on the CBS/Spindizzy Label. The group featured a 19-year-old prodigal alumni of Walter Johnson High School in Bethesda, MD, that being Nils Lofgren on guitar.