Complex sentence: Their cover letter was a single, "Welcome to Clownia" (Self-publishing, 2010), recorded in Can Pardaler (Taradell), and made up by two songs: "Nits amb Txarango" and "Vola".
Split into simpler sentences: Their cover letter was a single, "Welcome to Clownia" (Self-publishing, 2010), recorded in Can Pardaler (Taradell). It was made up by two songs: "Nits amb Txarango" and "Vola".