Bon Jovi’s Slippery When Wet turned 40 on August 18, and the band didn’t leave the celebration to anyone else. New Jersey’s finest marked the milestone with their own archival-photo tribute and a dedicated 40th-anniversary merch collection through their official store, not a nostalgia segment someone else produced for them.

The band posted, in their own words, that they were “grateful to everyone who’s been part of this journey and kept these songs alive for 40 years,” alongside vintage shots and clips from the album’s biggest videos, according to the radio recap of the post. It’s a rare case of a band throwing its own 40th birthday party instead of waiting for a magazine to do it.

And they backed the sentiment with actual product, not just a caption. The official 40th-anniversary collection includes a 12-by-12-inch commemorative calendar built around rare shots from the era, sold directly through the band’s own store rather than a third-party reseller.

Here’s why the flex is earned. Slippery When Wet wasn’t just a hit record — it was the record that turned a solid hard rock band into arena royalty, spending eight weeks at No. 1 on the Billboard 200 and sitting in the Top 5 for 38 straight weeks, according to reporting on the anniversary. It closed out 1987 as the best-selling album in the country.

Key Points

• Released August 18, 1986; hit its 40th anniversary this year
• Bon Jovi marked it directly with archival photos and video clips, not a press-kit blurb
• The band’s official store dropped a dedicated 40th-anniversary collection, including a $13.50 commemorative calendar
• The album spent 8 weeks at No. 1 and 38 weeks in the Top 5 on the Billboard 200
• Certified 15-times Platinum in the U.S. and ranked the best-selling album of 1987
• “You Give Love a Bad Name” and “Livin’ on a Prayer” both hit No. 1; “Wanted Dead or Alive” reached No. 7

Recorded at Little Mountain Sound in Vancouver over the first half of 1986, the album reportedly grew out of roughly 30 demoed songs the band tested on teenagers before picking the eleven that made the cut, per the same anniversary coverage. Whatever the method, it worked well enough that the band is still selling merchandise off it four decades later — with a wink and a wiggle toward the hair-metal era it helped define.

Forty years on, the songs are still bar-band and stadium staples, and the anniversary drop suggests Bon Jovi knows exactly what that legacy is worth — to fans, and to the gift shop.