The band played sold-out shows in London, Paris, New York, and Los Angeles one week after their debut album release, which marked the beginning of their touring career.

[5] The two first met in High Wycombe on 21 March 2010, when Anthony was in the audience at one of Josephine's solo gigs.

A year later, she attended one of his shows, talked with him, and they began writing songs and making music together.

[citation needed] The duo released their first two songs under the name Wonder Wonder but changed it to Oh Wonder when they learned of another band with a similar name.

Over the course of a year, the duo released one new single each month, beginning 1 September 2014,[7] having written, produced, and mixed each song in their home studio in London.

[citation needed] The duo embarked on the Ultralife World Tour in 2017, which saw them play a long run of headline shows in 34 countries across Asia, Australia, Europe, and North and South America.

As part of the press coverage around their third album, Josephine and Anthony revealed they were in a relationship and had been for the past seven years.

[30] In March 2024, Josephine announced that she had been working on a solo album under the stage name That Woman, with Anthony serving only as a producer.

[32] "NOLA is an embodiment of all their favourite experiences of cafes around the world distilled into one beautiful space".