March 11, 2017: 8:am - 12 Noon, Elements of Cosine will be performing at the Rock & Roll Marathon & 1/2 Marathon. Stage B-21/5K, Minnesota Avenue SE on the ramp to Westbound E Capitol St.
December 19, 2017 Bethesda Blues & Jazz with Byron Cage (Headliner) and 4Korners Band with Geno Marriott and the Spirit of Jazz.
December 31, 2017 Holiday Inn at the Carlyle, Alexandria, VA Celebration Band by G Music Production.
February 6 , 2016: Mark Performed with the George Marshall Project at Hillcrest Heights Community Center 2300 Oxon Run Drive Temple Hills MD
March 12,2016: Mark Brooks & the Elements of Cosine performed at the Rock & Roll Marathon at 9:00 am at Stage 18/19 (Stage was located on the north side of Anacostia Drive at Nicholson Street SE
April 10, 2016: Mark Brooks performed with the Young Senators Reloaded at the WAMA's at the State Theatre, 220 N. Washington Street, Falls Church, VA 22046, tickets were avilable in advance and at the door. info at (703) 237-0300
July 03, 2016: Mark performed with the Young Senators Reloaded at The Bethesda Blues and Jazz Supper Club at 7719 Wisconsin Avenue, Bethesda, MD 20814. Tickets were sold in adavance and at the door.
September 24, 2016: Mark performed with Geno Marriott and the Spirit of Jazz at the Cantina Marina 600 Water Street SW Washington DC 20024
November 12, 2016: Mark performed with Geno Marriott and the Spirit of Jazz band to performed for the Marine Corp. Ball. Sat in for saxophonist band leader Geno.
January 19- 22 2016: Mark will be at NAMM Show in Anneheim California. Performing with the extraordinary Bassist "Dru Williams",and and Bassist John Hyman for product development of Boom Bass Cabinets, and BBC Cabinets for guitarist.
Elements of Cosine performed with GMP at Pentagon City Mall on December 12, 2015 and at Wheaton Mall on December 19th.
Mark Brooks performing with George Marshall Project on February 7, 2015 at 6pm for Black History Celebration. Hillcrest Heights Community Center, 2300 Oxon Run Drive, Temple Hills, MD 20748 301 505-0897
Elements of Cosine Performing on March 14, 2015 (Saturday) Rock and Roll Marathon, Washington, DC, Location of Stage: TBD Performance by Elements of Cosine. Time 7:30am -2pm
Cosine Band :
April 12, 2014(Saturday) Concert for the Church of Scientology evening performance private affair.
Cosine Band Members Edward & Mark Perform with the George Marshall Project for the following events:
April 20, 2014 (Sunday) Easter Service for Touchpoint Ministries Church from 9:00 am - 10:00 a.m.
May 3, 2014 (Saturday) Hillcrest Heights Community Day Gospel Performance from 1:00 -2:00 p.m.
Elements of Cosine Performance:
May 31, 2014 (Saturday) Cheverly Day Community Concert in Cheverly Maryland from 3:30 -4:30 p.m. Location: 6401 Forest Road, Cheverly, MD 20784 Free to the public.
Click on this link to view some of the pictures that were taken at the 2013 Rock and Roll Marathon: