Simplify the following text for a Grade 8 native English-speaking person.
Original: In 2008 he participated in a music album called Songs for Tibet , which is an initiative to support Tibet , Dalai Lama Tenzin Gyatso and to underline the human rights situation in Tibet .
Simplified: In 2008 he participated in a music album called Songs for Tibet in support of the Dalai Lama , Tenzin Gyatso and Tibet .