Complex sentence: Three months later, on April 24 Universal Music organized an "Unplugged Showcase" with several artists in front of a jury, at which singer Eva Briegel and guitarist Jonas Pfetzing contributed four songs in the name of the band.
Split into simpler sentences: Three months later, on April 24 Universal Music organized an "Unplugged Showcase" for several artists in front of a jury. Singer Eva Briegel and guitarist Jonas Pfetzing contributed four songs in the name of the band.