Simplify the following text for a Grade 7 native English-speaking person.
Original: It was inspired by a poem `` Snowed Under '' was the only b-side played live during 2004 , 2005 and early 2006 , because of its appearance on the CD+DVD version of Hopes and Fears , as well as in the Japanese version of it .
Simplified: It was inspired by a poem `` Snowed Under '' was the only b-side played live during 2004 , 2005 and early 2006 .