Timmion Records released the third Nicole Willis & The Soul Investigators album titled "Happiness in Every Style" in October 2015, produced and written by Nicole Willis & The Soul Investigators. "Happiness in Every Style" received 5 out of 5 stars in Finland's major newspaper "Helsingin Sanomat". Jimi Tenor was also a composer and arranger on the album. A single titled "Paint Me in a Corner/Where Are You Now" was released in April 2015. Singles "One in Million" and "Let's Communicate" followed in August and October 2015. The 12″ disco single "Hot Sauce" was released in November 2015.