Trevor Dann's guests are Jonty Arendt (Jazz FM), Ford Ennals (DRUK) and Fighting Talk producer Simon Crosse.
Digital listening has increased year-on-year to 45.2% share, up from 41.7% in Q4 2015.
There are now over 1000 registered Digital Radio Tick Mark installers at car retailers and dealerships across the UK.
The LG Stylus 2, complete with DAB and DAB+ built in, is now available on the O2 network.
Over 400,000 cars registered last month had digital radio fitted as standard, and almost 600,000 in quarter 1 of 2016.
It's good news for digital radio fans this quarter as analogue listening declined year on year by 10.4% to just over 50% of listening.
In the last 12 months 1.6 million cars have been sold with digital radio fitted as standard.
Out of the 32.5 million cars on the UK's roads, five million of them (15.4%) now have digital radio installed.
An additional 10% of cars also have digital radio available as a cost option, meaning that 75% of new cars in the UK now have digital radio available as standard or as an option.
The majority of van models from Ford and Vauxhall now coming with digital radio as standard, Digital Radio UK has announced.
UK-based digital radio manufacturer Pure and the Digital Radio UK organisation are welcoming Norway's plans for DAB.
The latest figures for cars with DAB as standard is up from 50% to 61% in the last 12 months.
Here's what happened at the digital radio event at New Broadcasting House this morning.
A major digital radio expansion was announced by Ed Vaizey, Minister for Culture and the Digital Economy, speaking at today’s Drive to Digital: NOW conference held at BBC New Broadcasting House.
DAB is an overnight success story 20 years in the making, says Digital Radio UK as the 20 millionth digital radio set is sold.
The Mayor of London, Boris Johnson together with an invited audience at Leicester Square are celebrating digital radio in the Capital this morning.
The biggest digital only stations are continuing to grow this quarter, as Absolute 80s, 6 Music and The Hits all increase their audiences.
Kia has committed to moving to digital radio as standard across most of its Kia models in the UK.
Digital Radio UK and the automotive industry today welcomed Ofcom’s advertisement for the second national DAB mux.
Car maker Mercedes is to include DAB Digital Radio as standard in the C-Class - its best selling model.