German a cappella band, founded 1985 in Cologne as a student rockband (Wise Guys Band!). 1990 they called themself "Wise Guys".
The original members were Daniel Dickopf, Edzard Hüneke, Marc Sahr, Clemens Tewinkel and Christoph Tettinger.
1995: Christoph Tettinger (bass vocals) left the Wise Guys. The new bass singer became Ferenc Husta.
2009: Clemens Tewinkel left the band, Nils Olfert (tenor vocals) replaced him.
2012: Ferenc Husta left the group, Andrea Figallo became the new bass singer.
2016: Andrea Figallo left the band, Björn Sterzenbach became the new bass singer.
Daniel Dickopf, Edzard Hüneke, Marc Sahr, Clemens Tewinkel, Ferenc Husta, Christoph Tettinger