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		| Paper: | 
		Massive Binary Mergers and Thorne-Zytkow Objects | 
	 
	
		| Volume: | 
		367, Massive Stars in Interactive Binaries | 
	 
	
		| Page: | 
		541 | 
	 
	
		| Authors: | 
		Podsiadlowski, P. | 
	 
	
	
		| Abstract: | 
		Some 10% of all massive stars are predicted to merge completely with a companion star. Here we review the different types of mergers and how they may produce unusual objects such as the anomalous progenitor of SN 1987A, gamma-ray burst sources and Thorne-Zytkow objects. | 
	 
	
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