Yeah I thought that was weird too about Sirius! He somehow morphed into a different kind of dog in the time between those two movies! My guess is they didn't want to have to use CGI to create the dog like they did in the 3rd movie, so they decided to just find some big black dog for the 5th movie instead.
Everybody Wants to Rule the World  is a song by the English band Tears for Fears. Originally released in the UK on 22 March 1985 it was the band's ninth single release in the United Kingdom (the third from their second LP: Songs from the Big Chair) and seventh UK Top 30 chart hit, peaking at number two in April 1985.
In 1962 they were very famous in Liverpool; they had to wear disguises to go out during the day. They became nationally famous in the UK shortly after the release of their second single, Please Please Me, on January 11, 1963. It became a #1 hit in England. Europe soon followed, then America the next year with I Want To Hold Your Hand. The Beatles hit international fame by 1964, when they conquered America. In 1962 they were very famous in Liverpool; they had to wear disguises to go out during the day. They became nationally famous in the UK shortly after the release of their second single, Please Please Me, on January 11, 1963.