Complex sentence: Ingo "Mr. Smile" Schwichtenberg (18 May 1965-8 March 1995) was one of the founding members of German power metal band Helloween and was famous for his high-energy drumming.
Split into simpler sentences: Ingo "Mr. Smile" Schwichtenberg (18 May 1965-8 March 1995) was a German drummer and one of the founding members of German power metal band Helloween. Ingo was famous for his high-energy drumming.