Original sentence: According to Nielsen, 31.1 million Americans watched the service live on television; an amount comparable to the 35.9 million viewers that watched the 2005 tribute concert for Selena,  the 35.1 million that watched the 2004 burial of President Ronald Reagan, and the 33.1 Americans who watched the 1997 funeral for Princess Diana
Edited sentence: According to Nielsen, 31.1 million Americans watched the service live on television; an amount comparable to the 35.9 million viewers that watched the 2005 tribute memorial concert for Selena,  the 35.1 million that watched the 2004 burial of President Ronald Reagan, and the 33.1 Americans who watched the 1997 funeral for Princess Diana