Do the veronicas write their own songs?

The Veronicas are a pop duo consisting of twin sisters Lisa and Jessica Origliasso from Brisbane, Australia. The sisters began writing their own songs at the age of twelve and have continued to do so throughout their career. They are credited as co-writers on all of their songs, with the exception of their debut single "Hook Me Up", which was written by Swedish songwriters Magnusson/Svensson/Karlsson.

In addition to writing their own songs, the Veronicas have also worked with a number of other songwriters and producers, including Adam Anders, Max Martin, and Dr. Luke. They have also collaborated with artists such as 5 Seconds of Summer, All Time Low, and The Script.

The Veronicas are known for their catchy pop songs and their powerful vocal performances. Their music has been praised by critics and fans alike, and they have achieved commercial success in Australia, the United States, and the United Kingdom.