Live Nation announced ‘National Concert Week’ will take place April 30 through May 8 with an exclusive $20 all-in ticket offer for fans to celebrate the kickoff to its biggest summer season. The deal will include over 1.5 million tickets to 2,000+ shows across Live Nation’s roster of summer tours including Comedy, Country, Hip-Hop, Latin, Metal, Rock, Pop, and more. For one week only, fans can get their hands on the $20 all-in tickets Monday, April 30 at 8a.m., local time at NCW.LiveNation.com, through Tuesday, May 8 at 11:59 p.m., local time.  Produced by Live Nation, National Concert Week is a time for artists and fans to celebrate their love of live music. For a full list of participating artists, please visit NCW.LiveNation.com. To see a complete list of Live Nation’s summer tours and festivals, please visit livenation.com.