Heywood, a junior captain, will appear Wednesday between 12-2 p.m. with Nick Anastos. Collins, also a junior, will be a guest Thursday at 2 p.m. with Christian and King.
Dennehy will join The Home Team Show with Matt Perrault at 5 p.m. on Friday before Merrimack heads to Union to prepare for the season opener.
Fans can listen on 1250 and 900 AM locally, online at wgamradio.com, and all over the world by downloading WGAM's smart phone app.
Merrimack fans across the country and world will be able to listen to all Merrimack hockey games live from their smart phones with the WGAM Radio app, which is a free download.
Earning votes in both national polls, Merrimack opens the 2012-13 campaign Saturday night at #5 Union at 7 p.m. The game will be broadcast live on WGAM beginning at 6:40 p.m.
The Warriors' home opener is October 26 against Vermont at 7:30 p.m.
Fans can also catch archived audio of the interviews by logging on to wgamthegame.com and clicking on shows.