The phrase "a host of speakers" is correct and usable in written English.
It can be used to refer to a large number of speakers at an event, conference, or gathering.
Example: "The conference featured a host of speakers from various industries, sharing their insights and experiences."
Alternatives: "a multitude of speakers" or "a variety of speakers".
We invited a host of speakers from all corners of Europe to deliver inspiring keynotes about a wide range of topics, and as every year had 20 (well actually, 19) startups vying for the top prize in an exhilarating pitching competition.
The pre-inauguration party, aptly named "A Green Term, Mr. President" will feature live music, a host of speakers, artists, yoga -- you name it, really.
In stark contrast to the Republicans, a host of speakers at the DNC -- including both the President and the First Lady -- affirmed the right to "love who you want".
The leadership's failures were reiterated by a host of speakers, including Nguyễn Văn Linh, who spoke about the problems of "sluggish production, confusion in distribution systems, enduring socio-economic difficulties, and flagging confidence of the population".
Wales, Rusbridger and a host of other speakers addressed a packed Shoreditch Town Hall on Saturday on the subject of privacy in the wake of Snowden's revelations of industrial-scale spying by the UK and US governments.
The Conservative party conference was plastered with the phrase "hardworking" – "For Hardworking People", the legend boasted from the platform – and a host of frontbench speakers milked the term for every last residue of rhetorical worth.
Michelle Obama won't be speaking until after 10pm ET, and there's a host of other speakers and news to get through before then, live from the TWC Arena in downtown Charlotte and its nearby convention centre.
The event will take place on the 12th of March in Brussels, Belgium, and will feature a host of top speakers from the continent, and a startup competition.
As Mike Butcher wrote earlier today, GeeknRolla will be rocking London on April 20, with a host of great speakers and fledgling tech companies dying to show off their stuff.
Organised by long-time Web 2.0 consultant, blogger, entrepreneur and now TechCrunch contributor Robin Wauters, the event will take place in Brussels, Belgium, and will feature a host of top speakers from the continent, and a startup competition.
The event will take place on the 12th of March in Brussels, Belgium, and will feature a host of top speakers from the continent, a possible 2-hour lunch, and a competition that aims to weed out the best Europe has to offer when it comes to early-stage web and mobile startups.
