Solution: Downright Cryptic
Answer: OWL CITY

Written by Level 51 and betaveros

This is a cryptic crossword. (In case solvers aren't familiar with cryptic crosswords, a brief introduction to them is provided at the bottom of the puzzle.)

The cryptic clues have the following solutions:

NumberClueSolution
1AWe heard minerals are what you can use to propel a boat (4)OARS (“ores” homophone)
5AStabilize body and laugh at newbie’s comical errors, at first (7)BALANCE (initials)
6AGordon Sumner receives approval, adding fuel to the fire (7)ST(OK)ING
7AChild sent back “why?”—overly curious about others' affairs (4)NOS<+Y
2DLies ahead within Ottawa itself (6)_AWA ITS_
3DLoosen up broken cankles (7)SLACKEN*
4DWithout beginning, climbs trails that might be followed by a dog (6)(-a)SCENTS

When filled out correctly, the grid looks like this:

The word “Downright” in the puzzle title, when interpreted in a somewhat cryptic manner, hints at the way to extract from this crossword grid: reading down and right from the top-left corner to the bottom-right corner, along the main diagonal, spells out the puzzle answer OWL CITY.

Clue explanations

1A. We heard minerals are what you can use to propel a boat (4) OARS = what you can use to propel a boat; homophone (“We heard”) of ORES (“minerals”)

5A. Stabilize body and laugh at newbie’s comical errors, at first (7) BALANCE = Stabilize; first letters (“at first”) of Body And Laugh At Newbie's Comical Errors

6A. Gordon Sumner receives approval, adding fuel to the fire (7) STOKING = adding fuel to the fire; STING (“Gordon Sumner”) containing (“receives”) OK (“approval”)

7A. Child sent back “why?”—overly curious about others' affairs (4) NOSY = overly curious about others' affairs; NOS (“Child sent back”, SON in reverse) with Y (“why”)

2D. Lies ahead within Ottawa itself (6) AWAITS = Lies ahead; hidden word (“within”) inside ottAWA ITSelf

3D. Loosen up broken cankles (7) SLACKEN = Loosen up; anagram (“broken”) of CANKLES

4D. Without beginning, climbs trails that might be followed by a dog (6) SCENTS = trails that might be followed by a dog; ASCENTS (“climbs”) with first letter deleted (“Without beginning”)