Gloria Chien Pianist Gloria Chien is noted as an exponent of music from the Classical to the modern eras. For Musica omnia she has recorded works by Ralf Yusuf Gawlick. Performed in: Ralf Yusuf Gawlick – Solo & Chamber Works Ralf Yusuf Gawlick – Kinderkreuzzug, Op.13 Ralf Yusuf Gawlick – Solo & Chamber Works – Digital Download Performed compositions by: Ralf Yusuf Gawlick Ralf Yusuf Gawlick Ralf Yusuf Gawlick