Pro-pot rally enters its 20th year. Free admission gets you some good local bands (the Luxury, Graveyard BBQ) and perhaps a contact high. On the Common.

In addition to being Talk like a Pirate Day, it’s also Be a Stoner Day, as MassCann/NORML’s 20th annual Freedom Rally unleashes a haze of herb and the strains of Prospect Hill, Termanology, and the Luxury on Boston Common, Boston | “high noon” | free | 781.944.2266 or www.bostonfreedomrally.com.

[From the Boston Phoenix]