Still looking for that elusive follow-up hit to the ‘90s smash single “MMMBop” -- former boy band Hanson is now turning  to booze … in the form of a new beer they’re calling “MMMHop” … this according to drummer Zac.

According to reports, Zac made the announcement during an event at Oxford University this week … telling the crowd, “We are soon going to be selling our own beer … I’m not joking – MMMhop IPA anyone?”

Through a rep, Zac tells TMZ, "Yes a branded HANSON IPA beer concept is in the works under the moniker 'MmmHops.' We're glad to see a bit of buzz around the idea, which has been brewing for some time."

In the meantime, it's been 14 years since MMMBop came out -- feel old yet?

For Sale: The Oklahoma mansion where the Hanson bros grew up and recorded one of their albums.

The Deets: Custom recording studio, 6 bedrooms, 5 baths luxury pool and cabana house.

According to TulsaWorld.com, the Hanson family bought the place AFTER the band achieved "commercial success" ... but Zac, Isaac and Taylor basically grew up on the property.

The fam has since moved out of the home -- but whoever buys the pad will get to use the state of the art recording studio ... where Hanson recorded their 2010 album, "Shout It Out."

The property is going up for auction on November 10 -- but before you get all excited, check your bank account ... realtors are requiring a $50k deposit to place a bid.

Hanson brothers Zac, 24, Taylor, 27, and Isaac, 29, had to cancel a free concert in NYC on Tuesday after crowds got too out of control.


Question is ...