Songwriters have always taken full advantage of the ‘artistic license’ offered them by their listeners. This dissertation investigates the freedoms and limitations of artistic license by examining language in the musical environment. This dissertation uses Optimality Theory as its method of analysis together with Peircean Semiotics. The OT analysis includes examples from both English and German and investigates the musical environment on syntactic, morphological, and phonological levels. The dissertation also explores the potential impact that songs can have on spoken language by considering the differences between modifications and innovations in songwriting. Additionally, I examine the roles iconicity and arbitrariness play in art and pop...