From January 2011 through December 2011, Thal released a series of singles available as digital downloads, five covers and four original songs. Thal's first single was a cover of the 1967 Motown hit " Bernadette " by The Four Tops .  His next single was another cover, this time The Beatles ' " Strawberry Fields Forever ".  Thal released his third single, an original song called "Invisible" in March 2011.  Thal claims that he wrote the music of the song in the mid 1990s, and finished adding lyrics in 2010.  In April 2011, Thal released a cover of Elton John 's " Goodbye Yellow Brick Road ".  Thal released another original song in May 2011 entitled "Father", a song dedicated to his father who had Alzheimer's disease .