The copyright belongs to the performers or owners of the songs. Lyrics may be used for private study, scholarship or academic research only.
This site shows lyrics to give users a base for discussion. It is believed that use of the lyrics to help users discuss about the songs qualifies as fair use under United States copyright law.
This website shows cover images of music albums or singles, and the copyright for them is most likely owned by either the publisher of the album or the artist(s) which produced the music or artwork in question. It is believed that the use of low-resolution images of album or single covers solely to illustrate the album or single in question, qualifies as fair use under United States copyright law.