XIMENA SARIÑANA HOMETOWN: Guadalajara, Mexico INFLUENCES: Tracy Chapman, Ella Fitzgerald,  Paul Simon ALBUM: Ximena Sariñana, out Aug. 2 WEBSITE: ximenamusic.com Well-known since childhood in her native Mexico as a singer, songwriter and actress, Sariñana is preparing to introduce herself to a broader audience with her first English-language album. Ximena Sariñana, recorded in L.A. with producers Greg Kurstin, Dave Sitek and Natalia Lafourcade,...