I agree it is easy. The longest part is killing the mobs afterwards, which takes so long. For what ever reason, Bungie thought it would be a good idea to have them keep spawning.
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	Once you kill the death singer if the whole fire team gathers around the crystal ll bad guys despawn and it starts the crota encounter
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	Sometimes they don't despawn.
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	... Omg. Thank you!
 
										 
					 
					 
		    