Westcoast Harmony Chorus (a Sweet Adelines choir and the 2013 International Harmony Classic Champions) will showcase their talent on Sept. 28 in a 12-hour Sing-A-Thon at venues throughout the Lower Mainland.

Pledges and donations are welcome during these free thank-you concerts.

Sing-a-Thon times and venues are:

• 9 a.m. at Zion Park Manor, 5939 180 St. in Cloverdale

• 10:10 a.m. at Harmony Court Estates, 7195 Canada Way, Burnaby

• 11 a.m. at Shadbolt Centre for the Arts, 6450 Deer Lake Rd., Burnaby

• 12 noon at the River Market, New Westminster Quay

• 1 p.m. at the City Centre Library, 10350 University Dr., Surrey

• 2 p.m. at Kennedy Seniors Centre, 11760 88 Ave., North Delta

• 3:30 p.m. at the Fort 91Ô­´´ Historic Site, Fort 91Ô­´´

• 5:15 p.m. at Crossroads United Church, 7655 120 St., North Delta

• 6:05 p.m. at Immaculate Conception Church, 8842 119 St. North Delta

• 7:10 p.m. at the Royal Canadian Legion, 2290 152 St., White Rock

• 8:05 p.m. at Elim Village Seniors Housing, 9025 160 St., Surrey

For more information, visit