Top 5 Albums Progressive Rock 1973

The year of 1973 is epic when it comes to progrock, great albums like Camel-Camel, Styx-II, Gentle Giant-In a glasshouse and Yes-Tales of Topographic oceans didn´t make it on my top 5 list.
Here are the Top 5 Albums of Progressive Rock 1973.
1.Pink Floyd-Dark side of the moon 2.Genesis-Selling England by the pound 3.Manfred Mann´s Earth Band-Messin´ 4.Emerson Lake and Palmer-Brain salad surgery 5.King Crimson-Larks tongues in aspic