Misc: What is the final event of a triathlon?

Questions

what were the doobie brothers on while shooting the cover photo for stampede?

what won the country music association "single of the year" award in 1971?

what won the country music association "song of the year" award in 1981?

what won the grammy for "best country vocal performance by a duo or group" in 1972?

what won the oscar for original song in 1985?