There are multiple artists called Just Us:
1. Jim Valice and John Ford who released The U.S.A. From the Air in 1969.
2. Just Us is an American indie-folk band from Asbury Park, New Jersey. Featuring members Thomas Louis & Jenna Murphy.
In July of 2011, the couple released their first single, 'If You're Happy' to an online fan base to promote the up-coming full length. Being featured on AbsolutePunk's 'Free Music Friday' promotion allowed the band to quickly gain a small following. Read more on Last.fm