Performable by pretty much any male voice. As performed by Andy Mientus on Kerrigan-Lowdermilk LIVE. Key of A. The low note is E3. High note (A4) is optional. NewMusicalTheatre.com by Andy Mientus

From 35MM.Music and Lyrics by Ryan Scott OliverMale Key of Dm Female Key of GmMale Key in Dm: Jay Armstrong Johnson with Alex Brightman & Hayley Anna Norris at Joe's Pub on January 21, 2013. Female Key of Gm: Katie Thompson, with Ally Bonino & Chris McCarrell at 54 Below on  October 7, 2013. Download the complete 35mm recording at iTunes...

A duet from Henry and Mudge. As performed by Noah Weisberg / Randy Blair and Brian Lowdermilk / Alex Gemignani. Key of F. Performed by Noah Weisberg and Randy Blair. Henry and Mudge by Alex Gemignani and Brian LowdermilkNOTE: This version's bridge is different from the sheet music.

As Performed by Farah Alvin, Whitney Bashor, Steven Booth and Colin Hanlon on YouTube

Male/female duet from Hot Mess In Manhattan, as performed in the show. Recommended for most women and a very high tenor. Key of D. The low note is F#3. The high note is B4. 

from OUT OF MY HEADMusic and Lyrics by Ryan Scott OliverKey of Bb (F3-D5) (Video is in Bb)Key of Eb (Bb2-G4)Key of Db (Ab2-F4) Grace Wall at Joe's Pub Lizzie Klemperer at U-Mich

Suitable for any female voice. Jeanna de Waal's version. Key of E. The low note is B3. The high note is B4. Performed by Jeanna de Waal at the Canal Room on February 28, 2011.

From Republic. For baritones. As performed by Ben Crawford and Zach Altman. Key of Bb. The low note is A2. The high note is F#4.REPUBLIC by Kait Kerrigan and Brian Lowdermilk Performed by Zach Altman at Catalina Bar & Grill in Hollywood, CA, on January 20, 2013.

Theme Song from FLASH OF TIME written for the Philadelphia International Festival of the Arts 2013. For a high, flexible beltress, and an optional gospel choir. The female version starts a half step down from Natalie's version - but then there's a key change, so it all comes out in the wash. Key of B. The low note is F#3....