Erin Lokitz and Tony Kanal

No Doubt bassist Tony Kanal and his longtime girlfriend, Erin Lokitz, are expecting their first child early next year, the band announced on its website.

Gwen Stefani gives birth to second son

Under a photo of Lokitz's pregnant stomach wearing headphones, the father-to-be added: "We're feeding our baby a healthy diet of Bob Marley, The Clash, Prince and of course No Doubt!"

The lead singer of the band, Gwen Stefani, is also a mother to Zuma, 2, and Kingston, 4.