Louis Marullo (born July 12, 1952), known professionally as Eric Adams, is an American singer who has been the frontman of the heavy metal band Manowar since its inception in 1980.

Previously, he sang for the group Looks, which also included childhood friend and future Manowar bassist Joey DeMaio.

In July 2011, Adrien Begrand wrote about him: "They (Manowar) have one of the most likeable, charismatic frontmen in the genre".

Eric Adams can hold high note screams for 30 seconds[4] at Manowar shows.

Adams declared in an interview that he used to go to every Deep Purple show as a young man because he loved Gillan's voice.