Wow, I’m Not Crazy by AJR
Wow, I’m Not Crazy by AJR is estimated around C#3 to A#4, based on AJR's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.
Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.
Practice before you pick it.
We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
Can I sing Wow, I’m Not Crazy at karaoke?
Wow, I’m Not Crazy covers 21 semitones top to bottom, good for a top-20% placement among indie pop songs HumMatch tracks.
Highest and lowest notes
The available song-fit estimate places the low note around C#3 and the high note around A#4. If either edge feels tense, try a different key.
Vocal style
A#4 is Wow, I’m Not Crazy's ceiling: out of a tenor's comfort zone, but well within an alto's.
Karaoke difficulty
That top-20%-widest span for indie pop is a big part of why Wow, I’m Not Crazy scores 55/100 for karaoke difficulty.
Who it likely fits
Dropping 1 semitone would bring Wow, I’m Not Crazy's peak note inside a typical tenor's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
Did this song fit your voice?
Did this song fit your voice?
Is this song data wrong? Suggest a fix.
Range Guide
Wow, I’m Not Crazy is estimated around C#3 to A#4. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.
Perfect For These Voice Types
Vocal fit not yet researched -- check the range against your Vocal ID.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
Shared playlist pick
Practice
Build confidence
Karaoke Night
Room-friendly planning
Songs like Wow, I’m Not Crazy you can sing
Range labels come from HumMatch’s researched catalog. Take the free vocal range test to see your % on every one of these.
Easier alternatives
If it feels high, try a lower key or start with an easier song from the same artist or genre.
Explore by voice: More songs for D3-A4 voicesSongs for tenor voice
Song fit FAQ
HumMatch estimates Wow, I’m Not Crazy at C#3 to A#4 (about 21 semitones), based on AJR's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Across the 4 AJR songs with researched vocal ranges on HumMatch, the sung notes run from A#2 to C5, about 26 semitones (roughly 2.2 octaves). See the full AJR vocal range guide for voice type and the hardest songs.
Wow, I’m Not Crazy scores 55/100 for karaoke difficulty on HumMatch, which rates as moderate. That top-20%-widest span for indie pop is a big part of why Wow, I’m Not Crazy scores 55/100 for karaoke difficulty.
A#4 is Wow, I’m Not Crazy's ceiling: out of a tenor's comfort zone, but well within an alto's.
Dropping 1 semitone would bring Wow, I’m Not Crazy's peak note inside a typical tenor's comfortable range.
Wow, I’m Not Crazy may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.
Hum 3 notes in HumMatch and compare your Vocal ID against Wow, I’m Not Crazy, safer alternatives, and higher-risk picks.
Find Every Song That Fits YOUR Voice
HumMatch analyzes your vocal range from a short hum, then shows songs that actually fit.
Search another song
Find more vocal range guides beyond Wow, I’m Not Crazy.